Question

Rewrite the function f(x)=2(x-2)^2+6 in the form f(x)=ax^2+bx+c.

Answer 1

To write a polynomial in standard form, simplify and then arrange the terms in descending order.

f(x)=ax²+bx+c

Simplify each term.

f(x)=2x²−8x+8+6

Add 8 and 6.

f(x)=2x²−8x+14

Explanation: